Cheapest return flights from Calgary to Lisbon in September from 705€

AirHint found the following cheapest return flights from Calgary (YYC) to Lisbon (LIS) in September 2025 (see full year).

Return flights

15 Sep - 13 Oct WestJet
15 Sep - 11 Oct WestJet
29 Sep - 25 Oct WestJet
20 Sep - 11 Oct WestJet
27 Sep - 18 Oct WestJet
17 Sep - 11 Oct WestJet
23 Sep - 29 Sep WestJet
19 Sep - 11 Oct Flair Airlines
18 Sep - 25 Sep WestJet
17 Sep - 27 Sep WestJet
18 Sep - 11 Oct WestJet
20 Sep - 29 Sep Air Transat

Also check the deals for one-way flights from Calgary to Lisbon in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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